A Tesla Model S automobile, manufactured by Tesla Motors Inc., stands connected to an electrical charger at the Auto Mobil International (AMI) automotive trade fair, at Leipziger Messe in Leipzig, Germany, on Friday, May 30, 2014. Car sales in Germany, Europe's largest market at about one-quarter of deliveries, fell 3.6 percent in April, while Italy's gain was just 1.9 percent. Photographer: Krisztian Bocsi/Bloomberg via Getty Images